Products
Valve Grinder
Valve GrinderSpecializing in energy and power, petrochemical, metallurgical machinery, refrigeration and air conditioning industry, equipment manufacturing, installation repair equipment manufacturing research and development.
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ZG-300 Universal Valve Grinder
Application and Features:
Minimum Assembly Required, Easy Handling. 
Only requires a single person to operate.
5-point grinding plate, with featured self-centering capability. 
Suitable for most types of valves with various diameters.
Super-slim grinding plate (optional) is great for tight working place.
One machine is good for slide valve, slide plate, globevalve, checkvalve, flange. A true universal valve grinder.
 
Product Schematics:

Technical Specification:

Model

ZG-300

Working Range(Brake Valve)

DN100mm-300mm

(Stop Valve)

DN65mm-300mm

Working Range
(when use Special type of planet millstone)

460mm

Sealing Face Minimum Spacing
(when use roundness millstone )

45mm

Sealing Face Minimum Spacing
(when use Planet millstone)

55mm

Insertion Depth
(Standard structure)

600mm

Insertion Depth
(Special structure)

800mm-1000mm

Drive Unit

Electric 220V/1020W

Engine Arm Weight

8kg

Kit Weight

30kg

Aluminum alloy engine kit case

700×550×150mm

Aluminum alloy engine arm case

900×200×100mm

Aluminum alloy accessory case

650×420×150mm

Transmission Mechanism Lubricant

AVIA Gear Drive Grease

Universal ball joint Lubricant

molybdenum disulfide